Evidence map›Paper›PMID 31134059›Full record

ArticleFrontiers in immunology2019

Microbiota Inhibit Epithelial Pathogen Adherence by Epigenetically Regulating C-Type Lectin Expression.

Vivienne Woo, Emily M Eshleman, Taylor Rice, Jordan Whitt, Bruce A Vallance, Theresa Alenghat

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
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  11. Epigenome-metabolome-microbiome axis in health and IBD.Current opinion in microbiology · 2020
    Review
  12. C-Type Lectins in Veterinary Species: Recent Advancements and Applications.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Vivienne WooDivision of Immunobiology and Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Emily M EshlemanDivision of Immunobiology and Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Taylor RiceDivision of Immunobiology and Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Jordan WhittDivision of Immunobiology and Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Bruce A VallanceDivision of Gastroenterology, Department of Pediatrics, BC Children's Hospital Research Institute, University of British Columbia, Vancouver, BC, Canada.
Theresa AlenghatDivision of Immunobiology and Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Cincinnati Children's Hospital Medical Center · USUniversity of British Columbia · CAUniversity of Cincinnati · US

Funding

Stem Cell/Organoid and Genome Editing CoreP30DK078392 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI Bruce J Aronow · 2007 to 2026
$24.4M
Host integration of commensal and pathogenic bacterial-derived signalsR01DK116868 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI Theresa Alenghat · 2018 to 2026
$4.1M
Epigenomic control of antimicrobial immunity in the intestineR01DK114123 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI ALENGHAT, THERESA · 2018 to 2022
$1.8M
Epigenetic regulation of intestinal homeostasisK08DK093784 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI ALENGHAT, THERESA · 2012 to 2016
$764k
NIDDK NIH HHS K08 DK093784NIDDK NIH HHS P30 DK078392NIDDK NIH HHS R01 DK114123NIDDK NIH HHS R01 DK116868
6 · The paper itself

Abstract

Numerous bacterial pathogens infect the mammalian host by initially associating with epithelial cells that line the intestinal lumen. Recent work has revealed that commensal bacteria that reside in the intestine promote defense against pathogenic infection, however whether the microbiota direct host pathways that alter pathogen adherence is not well-understood. Here, by comparing germ-free mice, we identify that the microbiota decrease bacterial pathogen adherence and dampen epithelial expression of the cell surface glycoprotein C-type lectin 2e (Clec2e). Functional studies revealed that overexpression of this lectin promotes adherence of intestinal bacterial pathogens to mammalian cells. Interestingly, microbiota-sensitive downregulation of Clec2e corresponds with decreased histone acetylation of the Clec2e gene in intestinal epithelial cells. Histone deacetylation and transcriptional regulation of Clec2e depends on expression and recruitment of the histone deacetylase HDAC3. Thus, commensal bacteria epigenetically instruct epithelial cells to decrease expression of a C-type lectin that promotes pathogen adherence, revealing a novel mechanism for how the microbiota promote innate defense against infection.

Indexed as

Epigenesis, GeneticAcetylationAnimalsBacterial AdhesionEpithelial CellsGene Expression RegulationHEK293 CellsHistone Deacetylase 3Histone DeacetylasesHistonesHumansIntestinesLectins, C-TypeMice, Inbred C57BLMicrobiotaSpecific Pathogen-Free OrganismsDDV10 protein, mouseHistone Deacetylase 3Histone DeacetylasesHistonesLectins, C-TypecitrobacterCLECepigeneticHDACintestine epithelial cellsmicrobiota

Identifiers

PMID31134059
PMCPMC6514056
OpenAlexW2944063720

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.